供应DRSIII高温导热系数测试

<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体;">一、</span> </strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体;">概述</span></strong></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span style="font-family: 宋体;">本仪器是从我厂</span><span lang="EN-US">DRS-2</span><span style="font-family: 宋体;">水流量平板法导热系数测试仪基础上发展而成的保温材料高温导热系数测试仪器。与</span><span lang="EN-US">DRS-2</span><span style="font-family: 宋体;">比较，提高了分辩率和自动化程度，缩短了测试时间，维护更容易，仪器性能更可靠。本仪器采用防护热流计法检验保温材料高温下的导热系数，适用于耐火保温、陶瓷纤维、毡、纺织物、板、砖等材料在不同温度下导热系数的测试。广泛应用在大中院校，科研单位，质检部门和生产厂的材料分析检验。</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span style="font-family: 宋体;">本仪器参考标准：</span><span lang="EN-US">ASTM C518-04</span><span style="font-family: 宋体;">用热流计法测定稳态热通量和热传递特性的试验方法；</span><span lang="EN-US">GB10295-88</span><span style="font-family: 宋体;">绝热材料稳态热阻及有关特性的测定（热流计法）；</span><span lang="EN-US">YB/T 4130-2005</span><span style="font-family: 宋体;">耐火材料</span> <span style="font-family: 宋体;">导热系数试验方法</span><span lang="EN-US">(</span><span style="font-family: 宋体;">水流量平板法</span><span lang="EN-US">)</span><span style="font-family: 宋体;">；</span><span lang="EN-US">GB/T 17911</span><span style="font-family: 宋体;">耐火陶瓷纤维制品</span> <span style="font-family: 宋体;">导热系数实验方法等。</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><strong style="mso-bidi-font-weight: normal;"><span style="font-size: small;"><span style="font-family: 宋体;">二、主要技术参数</span></span></strong></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span lang="EN-US">1</span><span style="font-family: 宋体;">、导热系数测试范围：</span><span lang="EN-US">0.010</span><span style="font-family: 宋体;">～</span><span lang="EN-US">2w/mk</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span lang="EN-US">2</span><span style="font-family: 宋体;">、导热系数测试精度：优于</span><span lang="EN-US">5</span><span style="font-family: 宋体;">％</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span lang="EN-US">3</span><span style="font-family: 宋体;">、试样尺寸：</span><span lang="EN-US">230</span><span style="font-family: 宋体;">×</span><span lang="EN-US">230</span><span style="font-family: 宋体;">～</span><span lang="EN-US">250</span><span style="font-family: 宋体;">×</span><span lang="EN-US">250</span><span style="font-family: 宋体;">（</span><span lang="EN-US">mm</span><span style="font-family: 宋体;">）；厚度</span><span lang="EN-US">20</span><span style="font-family: 宋体;">～</span><span lang="EN-US">100</span><span style="font-family: 宋体;">（</span><span lang="EN-US">mm</span><span style="font-family: 宋体;">）</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span lang="EN-US">4</span><span style="font-family: 宋体;">、热面较高温度：</span><span lang="EN-US">1200</span><span style="font-family: 宋体;">℃，冷面采用恒温水槽控制。</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span lang="EN-US">5</span><span style="font-family: 宋体;">、可实现多层试样同时测试；</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span lang="EN-US">6</span><span style="font-family: 宋体;">、电源：电压</span><span lang="EN-US">220V</span><span style="font-family: 宋体;">；频率</span><span lang="EN-US">50Hz</span><span style="font-family: 宋体;">；功率≤</span><span lang="EN-US">4KW</span><span style="font-family: 宋体;">；</span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: small;"><span lang="EN-US">7</span><span style="font-family: 宋体;">、连接计算机自动控制、数据处理，生成检验报告并可打印输出。</span></span></p>